DM650/TM Temperature Gauge With Data Logging, Alarm & Messaging

Brand: Status Instruments

The DM650XTM battery powered temperature indicator accepts RTD or thermocouple temperature sensors and displays the sensor temperature in °C, °F or K on a 6-digit LCD display.

Configuration is achieved by operating a single push button and navigating a menu structure. A contactless NFC interface is also provided for configuration and the data logger function.
  • Accepts A PT100 Or Thermocouple Temperature Probe
  • Battery Powered
  • USB And NFC Interface
  • Alarm Relay / User Set-Display Messages
  • 5000 Point Data Logger
  • ABS Plastic, Stainless Or Aluminium Housing


Update Rate

  • 5 seconds

Relay Response Time

  • < 10 seconds


  • 1 x (AA 3.6 V lithium)

Battery Life

  • 1-year Min.

Clock Accuracy

  • ± 2 seconds per month typically

Ambient Temperature

  • Operating/storage (-30° to 70) °C

Ambient Humidity

  • Operating/storage (10 to 90) %RH non-condensing


  • IP67, cable/probe entries must be sealed to IP67 to maintain

USB Configuration Ambient

  • (10 to 30) °C

Input Sensor

  • Two-part screw connector

Output Relays

  • 2 x Two-part screw connectors

USB Connection

  • USB mini B socket


  • ABS, grey base, grey clamp ring

Display Cover

  • Polycarbonate, clear

Front of Display Diameter

  • 65 mm

Weight (approximate)

  • 170 g


  • BS EN 61326
  • Note - Sensor input wires to be less than 3 m to comply

Ingress Protection

  • BS EN 60529


  • Directive 2011/65/EU


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